Set top box



FIG. 1 is a front view of a set top box;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a front perspective view thereof.

A characteristic feature of the set top box design resides in the shape thereof, including a venting pattern visible on the top, bottom and side views as shown herein.

The broken line showings of the set top box are for the purposes of illustrating environmental structure and form no part of the claimed design. 

CLAIM We claim the ornamental design for a set top box, as shown and described. 